CN101957160B

CN101957160B - Fixing device

Info

Publication number: CN101957160B
Application number: CN200910304265XA
Authority: CN
Inventors: 张秉君
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-07-13
Filing date: 2009-07-13
Publication date: 2013-03-20
Anticipated expiration: 2029-07-13
Also published as: US8104157B2; CN101957160A; US20110005051A1

Abstract

The invention discloses a fixing device, which is used for fixing rotary products and comprises a supporting plate, a rotating piece, a mandrel and a plurality of positioning blocks, wherein the rotating piece is rotatably arranged on the supporting plate and provided with an accommodation space along the axial direction and a plurality of accommodation grooves communicated with the accommodation space on the outer circumferential surface along the radial direction; the mandrel comprises a cone body which can be slidably accommodated in the accommodation space along the axial direction of the rotating piece; each positioning block can be slidably accommodated in the corresponding accommodation groove along the radial direction of the rotating piece and comprises an abutted surface and a slipping surface; and the abutted surface is attached to the lateral surface of the cone body; and the slipping surface is opposite to the abutted surface and can be in contact with the inner circumferential surfaces of the rotary products. The cone body of the mandrel moves along the axial direction of the rotating piece to push the positioning blocks to slide out of the corresponding accommodation grooves and enable the slipping surface to contact and be sleeved on the inner circumferential surfaces of the rotary products, thereby the rotary products are conveniently fixed.

Description

Stationary installation

Technical field

The present invention relates to a kind of stationary installation.

Background technology

It is the important step of quality control that product detects.For enhancing productivity and expanding the scale of production, generally all can design some stationary installations and come clamping and location product to be measured.For the revolution series products, because the singularity of its structure is difficult for the clamping location during detection, cause detection inaccurate low with detection efficiency.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of stationary installation of being convenient to fixing revolution series products.

A kind of stationary installation, be used for fixedly single-revolution series products, it comprises back up pad, be installed on rotationally the tumbler of this back up pad, mandrel and some locating pieces, this tumbler offers accommodation space vertically, this tumbler is radially offered some storage tanks that are connected with this accommodation space on outer circumference surface, this mandrel comprises can be along the Rotary-table that is axially slidably received in this accommodation space of this tumbler, every a positioning block can along radially sliding of this tumbler be placed in corresponding storage tank, every a positioning block comprises the glide plane of the bearing surface that fits with the side of this Rotary-table and the inner peripheral surface that contact this revolution series products relative with this bearing surface.

The present invention utilizes the Rotary-table of this mandrel along the axially-movable of this tumbler, promotes these locating pieces and skids off corresponding storage tank and allow its glide plane contact sleeve be located at the inner peripheral surface of the revolution series products of this tumbler, fixes thereby should turn round easily series products.

Description of drawings

The present invention is described further in conjunction with embodiment with reference to the accompanying drawings.

Fig. 1 is the three-dimensional exploded view of the preferred embodiments of stationary installation of the present invention.

Fig. 2 is the other direction view of Fig. 1.

Fig. 3 is the three-dimensional assembly diagram of Fig. 1.

Fig. 4 is the fixing synoptic diagram during the single-revolution series products of preferred embodiments of stationary installation of the present invention.

Fig. 5 is the cut-open view along V-V line among Fig. 4.

Embodiment

Please refer to Fig. 1 and Fig. 2, the preferred embodiments of stationary installation of the present invention is used for fixedly single-revolution series products, and it comprises substrate 10, back up pad 20, tumbler 30, some locating pieces 50 and shell fragment 60, mandrel 70, handle 80, spring 90 and button 100.

Please refer to Fig. 4 and Fig. 5, in the present embodiment, this revolution series products is the motor case 300 that group is provided with rotor axle sleeve 302.

This substrate 10 is a square plate body, offers some through holes 12 on it.

This back up pad 20 comprises the first side 23 and second side 21 relative with this first side 23.This back up pad 20 is convexly equipped with a microscler protuberance 22 in 21 middle parts, the second side, and this protuberance 22 is offered the perforate 24 of the first side 23 of this back up pad 20 of perforation.Some fixed orifices 26 (as shown in Figure 5) are offered to through hole 12 that should substrate 10 in these back up pad 20 bottoms.

This tumbler 30 is roughly cylindrical, and it comprises vertically the construction section 34 of the canned paragraph 32 that arranges, hollow and is located at annular flange section 36 between this canned paragraph 32 and this construction section 34.This canned paragraph 32 is offered the less perforating of diameter 38 vertically; This canned paragraph 32 is offered some locking holes 40 in its end face around this perforating 38.This construction section 34 offers and this accommodation space that perforating 38 is connected and diameter is larger 42 vertically, and makes this accommodation space 42 coaxial with this perforating 38.Form a stopping surface 43 between this perforating 38 and this accommodation space 42.This construction section 34 corresponding these locating pieces 50 on its outer circumference surface are radially offered some microscler storage tanks 44 that are connected with this accommodation space 42, and these storage tanks 44 evenly distribute along the outer circumference surface of this construction section 34.This construction section 34 end near each storage tank 44 on its outer circumference surface is offered screw lock hole 46.

Every a positioning block 50 is rectangular trapezoidal slipping blocks.Every a positioning block 50 comprises the glide plane 54 that is a bearing surface 52 that tilts that angle is oppositely arranged and a level and between this bearing surface 52 and this glide plane 54 and the both ends of the

surface

55,58 that are parallel to each other; The transversal section of this glide plane 54 is circular arc.Every a positioning block 50 is provided with one and runs through these both ends of the

surface

55,58 caulking groove 56.

This mandrel 70 comprises the axostylus axostyle 72 of the perforating 38 that is arranged in slidably this tumbler 30 and the Rotary-table 74 that extends vertically from these axostylus axostyle 72 1 ends.The oblique angle of this Rotary-table 74 equals the angle between this bearing surface 52 and this glide plane 54.These axostylus axostyle 72 ends are offered installation hole 76, and in the present embodiment, this installation hole 76 is threaded hole.This Rotary-table 74 is to the gradually chap of direction away from this axostylus axostyle 72; This Rotary-table 74 can be contained in the accommodation space 42 of this tumbler 30, and fits together with the bearing surface 52 of these locating pieces 50 tangently.The diameter of the small end of this Rotary-table 74 is greater than the diameter of the perforating 38 of this tumbler 30.

This handle 80 is roughly cylindrical, offer in the center one can accommodating this mandrel 70 the accommodation hole 82 of axostylus axostyle 72, in offer some mounting holes 84 to locking hole 40 that should tumbler 30 near the position of this accommodation hole 82.This handle 80 forms the operating portion 86 with some anti-slip tanks on outer circumference surface.

But this button 100 comprises large end 102, be convexly set in this large end 102 and can be placed in this handle 80 accommodation hole 82 the section that is embedded 104 and be located at this screw lock that is embedded section 104 in the screw rod 106 of the installation hole 76 of this mandrel 70.

Please be simultaneously with reference to Fig. 3, during assembling, pass respectively the through hole 12 of this substrate 10 and screw lock in the fixed orifice 26 of this back up pad 20 with some screws 200, soon this back up pad 20 vertically is fixed in this substrate 10.Allow the canned paragraph 32 of this tumbler 30 penetrate this perforate 24 from the first side 23 of this back up pad 20, make this flange portion 36 these first sides 23 of conflict.Penetrate respectively the mounting hole 84 of this handle 80 and screw lock in the locking hole 40 of this canned paragraph 32 with some screws 202, this handle 80 is installed on this canned paragraph 32 and the second side 21 of this back up pad 20 of conflicting.Make the axostylus axostyle 72 of this mandrel 70 be arranged in the perforating 38 of canned paragraph 32 of this tumbler 30 and the accommodation hole 82 of this handle 80, its Rotary-table 74 then is contained in the accommodation space 42 of this construction section 34.These locating pieces 50 are put into respectively the storage tank 44 of this construction section 34, and allow its bearing surface 52 and the side of this Rotary-table 74 fit together tangently.One end of these shell fragments 60 is penetrated respectively in the caulking groove 56 of these locating pieces 50, pass the other end of these shell fragments 60 and distinguish screw lock in the corresponding screw lock hole 46 of this construction section 34 by screw 204, be about to these shell fragments 60 and be fixed in this construction section 34, and suppress corresponding locating piece 50.This spring 90 is sheathed on the end of this axostylus axostyle 72 and is placed in the accommodation hole 82 of this handle 80, allow the section that is embedded 104 of this button 100 penetrate the accommodation hole 82 of this handle 80, rotate the large end 102 of this button 100, allow these screw rod 106 screw locks in the installation hole 76 of this axostylus axostyle 72.Because the two ends of this spring 90 are respectively against the section that is embedded 104 of end face and this button 100 of this canned paragraph 32, thereby make this mandrel 70 under the resilient force of this spring 90 relatively this tumbler 30 axially and to the direction of these back up pad 20 second sides 21 slide along it, allow the small end of this Rotary-table 74 be resisted against stopping surface 43 between this perforating 38 and this accommodation space 42.Like this, when these mandrel 70 relative these tumblers 30 slide vertically, this Rotary-table 74 these locating pieces 50 of pushing and pressing and make its radially slippage go out corresponding storage tank 44, and force corresponding shell fragment 60 that elastic deformations occur.

Please be simultaneously with reference to Fig. 4 and Fig. 5, when fixing the revolution series products, to the large end 102 that the direction of these back up pad 20 first sides 23 is pressed this button 100, this mandrel 70 axially is pushed along it and makes the small end of Rotary-table 74 leave the stopping surface 43 of this tumbler 30, and this spring 90 is compressed simultaneously.These locating pieces 50 then radially slide back to corresponding storage tank 44 under the elastic restoring force effect of corresponding shell fragment 60.At this moment, this motor case 300 is sheathed on the construction section 34 of this tumbler 30, and allows the openend of this motor case 300 be resisted against the flange portion 36 of this tumbler 30.Loose from this button 100, this button 100 namely under the elastic restoring force effect of this spring 90, drive this mandrel 70 along it axially and to the direction slippage of these back up pad 20 second sides 21, the Rotary-table 74 of this mandrel 70 promotes these locating pieces 50 and again radially skids off corresponding storage tank 44 simultaneously, until the glide plane 54 of these locating pieces 50 is resisted against the inner peripheral surface of this motor case 300.So, be about to this motor case 300 and firmly be fixed in this tumbler 30.

Allow the diverse location of these motor cases 300 of gauge head 400 contact of a proving installation detect corresponding track geometry tolerance.

When measuring the right alignment of this rotor axle sleeve 302 and this motor case 300 such as needs, make gauge head 400 along the inner peripheral surface of this rotor axle sleeve 302 of contact that endwisely slips of this rotor axle sleeve 302.At this moment, can drive this motor case 300 by the operating portion 86 that rotates this handle 80 and rotate with this tumbler 30, watch simultaneously the measurement numerical value of this proving installation, see whether within the limits prescribed its numerical value change.Like this, clamping and locate this motor case 300 reliably not only, and can detect the right alignment of this motor case 300 with this rotor axle sleeve 302 easily.

When with the gauge head 400 of this proving installation along the end face (as shown in phantom in Figure 4) that radially slides this motor case 300 of contact of this motor case 300 and when this motor case 300 is rotated, can detect face runout degree and the end face of this motor case 300 and the axial verticality of this motor case 300.

When with the gauge head 400 of this proving installation along the outer circumference surface (as shown in phantom in Figure 4) of this motor case 300 of contact that endwisely slips of this motor case 300 and when this motor case 300 is rotated, can detect the outer circumference surface of circularity, cylindricity and this motor case 300 of this motor case 300 and axial right alignment.

After having detected, again press this button 100, force these mandrel 70 relative these tumblers 30 to skid off, these locating pieces 50 just slide back to corresponding storage tank 44 under the elastic restoring force effect of corresponding shell fragment 60, can take off this motor case 300.

This stationary installation also can be used for fixing the revolution series products of other various different-diameters.

Claims

1. stationary installation, be used for fixedly single-revolution series products, it comprises back up pad, be installed on rotationally the tumbler of this back up pad, mandrel and some locating pieces, this tumbler offers accommodation space vertically, this tumbler is radially offered some storage tanks that are connected with this accommodation space on outer circumference surface, this mandrel comprises can be along the Rotary-table that is axially slidably received in this accommodation space of this tumbler, every a positioning block can along radially sliding of this tumbler be placed in corresponding storage tank, every a positioning block comprises the glide plane of the bearing surface that fits with the side of this Rotary-table and the inner peripheral surface that contact this revolution series products relative with this bearing surface.

2. stationary installation as claimed in claim 1, it is characterized in that: this tumbler offers the perforating that is connected with this accommodation space vertically, this mandrel also comprises can be along the axostylus axostyle that is arranged in axially slidably this perforating of this tumbler, this Rotary-table extends to form the end in this axostylus axostyle vertically, this stationary installation also comprises button and spring, this button is fixed in the other end of this axostylus axostyle, and this spring places this tumbler to be provided with between an end of perforating and this button and oppresses this button.

3. stationary installation as claimed in claim 2, it is characterized in that: this stationary installation further comprises handle, this handle is fixed in the end that this tumbler is provided with perforating, and this handle offers the accommodation hole for accommodating this axostylus axostyle, and this button comprises that one is placed in the section that is embedded of this accommodation hole.

4. stationary installation as claimed in claim 3, it is characterized in that: this stationary installation further comprises some shell fragments that are fixed in the outer circumference surface of this tumbler, the corresponding corresponding shell fragment of every a positioning block offers caulking groove, one end of these shell fragments is placed through respectively the caulking groove of corresponding locating piece, to allow the bearing surface of locating piece fit in the side of this Rotary-table.

5. stationary installation as claimed in claim 3, it is characterized in that: the other end of this axostylus axostyle offers installation hole, this button comprises that also one is convexly set in the screw rod that this is embedded section, and this screw rod screw lock is in the installation hole of this axostylus axostyle and this button is fixed in the other end of this axostylus axostyle.

6. stationary installation as claimed in claim 5, it is characterized in that: this button comprises that also being located at this is embedded section away from the large end at the accommodation hole edge that is resisted against this handle of this screw rod one side.

7. stationary installation as claimed in claim 3 is characterized in that: this back up pad offers the perforate that connects these back up pad both sides, and this tumbler comprises the canned paragraph that is installed on rotationally this perforate, and the perforating of this tumbler is opened in this canned paragraph.

8. stationary installation as claimed in claim 7, it is characterized in that: this canned paragraph is offered some locking holes in end face around this perforating, this handle is in the mounting hole of offering some these locking holes of correspondence near the position of this accommodation hole, and some screws penetrate respectively the canned paragraph that these mounting holes and screw lock are fixed in this handle in the locking hole of correspondence this tumbler.

9. stationary installation as claimed in claim 7, it is characterized in that: this tumbler also comprise the construction section that places this back up pad one side and be located at this canned paragraph and this construction section between flange portion, the accommodation space of this tumbler and storage tank are opened in this construction section, the conflict opposite side of this back up pad of conflict this side of this back up pad of this flange portion, this handle.

10. stationary installation as claimed in claim 9, it is characterized in that: these storage tanks evenly distribute along the outer circumference surface of this construction section.

11. stationary installation as claimed in claim 3 is characterized in that: this handle forms the operating portion with some anti-slip tanks on outer circumference surface.